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2020 Toyota Sienna
Problems & Complaints
Worst 2020 Toyota Sienna Problems by Category
Click on a category below for details. Help?
- engine problems
- electrical problems
- transmission problems
- fuel system problems
- drivetrain problems
- miscellaneous problems
- brakes problems
- steering problems
- interior accessories problems
- wheels / hubs problems
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Compare Toyota Sienna Model Years
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Check out our Toyota Sienna overview to see the most problematic years, worst problems and most recently reported complaints with the Sienna.
Worst 2020 Toyota Sienna Problems
-
#1: Lack Of Acceleration And Check Engine Light 2020 Sienna
- Average Cost to Fix:
- $700
- Average Mileage:
- 20,000 mi
-
#2: Wiring Chewed By Mice Or Animals 2020 Sienna
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi
-
#3: Engine Stalls 2020 Sienna
- Average Cost to Fix:
- N/A
- Average Mileage:
- 7,000 mi